1 files changed, 83 insertions, 0 deletions
diff --git a/target/linux/mvebu/patches-4.9/120-net-mvneta-add-BQL-support.patch b/target/linux/mvebu/patches-4.9/120-net-mvneta-add-BQL-support.patch
new file mode 100644
index 0000000000..0b822f3863
--- /dev/null
+++ b/target/linux/mvebu/patches-4.9/120-net-mvneta-add-BQL-support.patch
@@ -0,0 +1,83 @@
+--- a/drivers/net/ethernet/marvell/mvneta.c
++++ b/drivers/net/ethernet/marvell/mvneta.c
+@@ -1719,8 +1719,10 @@ static struct mvneta_tx_queue *mvneta_tx
+ 
+ /* Free tx queue skbuffs */
+ static void mvneta_txq_bufs_free(struct mvneta_port *pp,
+-				 struct mvneta_tx_queue *txq, int num)
++				 struct mvneta_tx_queue *txq, int num,
++				 struct netdev_queue *nq)
+ {
++	unsigned int bytes_compl = 0, pkts_compl = 0;
+ 	int i;
+ 
+ 	for (i = 0; i < num; i++) {
+@@ -1728,6 +1730,11 @@ static void mvneta_txq_bufs_free(struct
+ 			txq->txq_get_index;
+ 		struct sk_buff *skb = txq->tx_skb[txq->txq_get_index];
+ 
++		if (skb) {
++			bytes_compl += skb->len;
++			pkts_compl++;
++		}
++
+ 		mvneta_txq_inc_get(txq);
+ 
+ 		if (!IS_TSO_HEADER(txq, tx_desc->buf_phys_addr))
+@@ -1738,6 +1745,8 @@ static void mvneta_txq_bufs_free(struct
+ 			continue;
+ 		dev_kfree_skb_any(skb);
+ 	}
++
++	netdev_tx_completed_queue(nq, pkts_compl, bytes_compl);
+ }
+ 
+ /* Handle end of transmission */
+@@ -1751,7 +1760,7 @@ static void mvneta_txq_done(struct mvnet
+ 	if (!tx_done)
+ 		return;
+ 
+-	mvneta_txq_bufs_free(pp, txq, tx_done);
++	mvneta_txq_bufs_free(pp, txq, tx_done, nq);
+ 
+ 	txq->count -= tx_done;
+ 
+@@ -2358,6 +2367,8 @@ out:
+ 		struct mvneta_pcpu_stats *stats = this_cpu_ptr(pp->stats);
+ 		struct netdev_queue *nq = netdev_get_tx_queue(dev, txq_id);
+ 
++		netdev_tx_sent_queue(nq, len);
++
+ 		txq->count += frags;
+ 		mvneta_txq_pend_desc_add(pp, txq, frags);
+ 
+@@ -2382,9 +2393,10 @@ static void mvneta_txq_done_force(struct
+ 				  struct mvneta_tx_queue *txq)
+ 
+ {
++	struct netdev_queue *nq = netdev_get_tx_queue(pp->dev, txq->id);
+ 	int tx_done = txq->count;
+ 
+-	mvneta_txq_bufs_free(pp, txq, tx_done);
++	mvneta_txq_bufs_free(pp, txq, tx_done, nq);
+ 
+ 	/* reset txq */
+ 	txq->count = 0;
+@@ -2882,6 +2894,8 @@ static int mvneta_txq_init(struct mvneta
+ static void mvneta_txq_deinit(struct mvneta_port *pp,
+ 			      struct mvneta_tx_queue *txq)
+ {
++	struct netdev_queue *nq = netdev_get_tx_queue(pp->dev, txq->id);
++
+ 	kfree(txq->tx_skb);
+ 
+ 	if (txq->tso_hdrs)
+@@ -2893,6 +2907,8 @@ static void mvneta_txq_deinit(struct mvn
+ 				  txq->size * MVNETA_DESC_ALIGNED_SIZE,
+ 				  txq->descs, txq->descs_phys);
+ 
++	netdev_tx_reset_queue(nq);
++
+ 	txq->descs             = NULL;
+ 	txq->last_desc         = 0;
+ 	txq->next_desc_to_proc = 0;